Marco Island weather in October 2025

Q: How hot is it in Marco Island in October?

Daytime temperatures usually reach 30°C in Marco Island in October with high heat and humidity, falling to 21°C at night.

Q: How sunny is it in Marco Island in October?

There are normally 8 hours of bright sunshine each day in Marco Island in October - that's 70% of daylight hours.

Q: How warm is the sea around Marco Island in October?

The average sea temperature around Marco Island in October is 27°C.

Q: Does it rain in Marco Island in October?

There are usually 10 days with some rain in Marco Island in October and the average monthly rainfall is 97mm.

Q: What is the chance of a cyclone in Marco Island in October?

On average less than 1 day in October in Marco Island is likely to be affected by the passage of one or more tropical storms.

Expect 86°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Marco Island in October. Check more long-term weather averages for Marco Island in October before you book your next holiday to Florida in 2025/2026.

86
86°F max day temperature
8
8 hours of sunshine per day
10
10 days with some rainfall
70
70°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
3.8
3.8 inches of monthly rainfall
8
8 (Very High) UV index
81
81°F sea temperature

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The October weather guide for Florida (Marco Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Florida

How hot is it in Marco Island in October?

Daytime temperatures usually reach 86°F in Marco Island in October with high heat and humidity, falling to 70°F at night.

How sunny is it in Marco Island in October?

There are normally 8 hours of bright sunshine each day in Marco Island in October - that's 70% of daylight hours.

How warm is the sea around Marco Island in October?

The average sea temperature around Marco Island in October is 81°F.

Does it rain in Marco Island in October?

There are usually 10 days with some rain in Marco Island in October and the average monthly rainfall is 3.8 inches.

What is the chance of a hurricane in Marco Island in October?

On average less than 1 day in October in Marco Island is likely to be affected by the passage of one or more tropical storms.

Marco Island October sunrise & sunset times

Browse the sunrise and sunset times for Marco Island in October 2025. Select a month to view Marco Island sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Wednesday, 1st October 2025	06:19	18:13
Thursday, 16th October 2025	06:26	17:58
Friday, 31st October 2025	06:35	17:46

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Florida - quick facts
Flight time^✝	9.5 hours
Time difference	UK -5 to -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Visit Florida